El tren entre Glasgow y Londres atraviesa el Reino Unido mientras una agencia gubernamental intenta intervenir. Dos personas que nunca se han visto trabajan juntas para salvar las vidas de los pasajeros.

An unscrupulous District Attorney is savagely murdered and tossed out of a building onto his brand new car. Mysteriously, the District Attorney and his car come back to life as a single being with a thirst for vengeance.